nginx/src/event/ngx_event_close.c

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#include <ngx_config.h>
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#include <ngx_core.h>
#include <ngx_types.h>
#include <ngx_connection.h>
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#include <ngx_event.h>
#include <ngx_event_timer.h>
#include <ngx_event_close.h>
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int ngx_event_close_connection(ngx_event_t *ev)
{
int rc;
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ngx_connection_t *c = (ngx_connection_t *) ev->data;
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ngx_log_debug(c->log, "CLOSE: %d" _ c->fd);
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ngx_assert((c->fd != -1), return NGX_ERROR, c->log,
"ngx_event_close: already closed");
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ngx_destroy_pool(c->pool);
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ngx_del_timer(c->read);
ngx_del_timer(c->write);
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ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT);
ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT);
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if ((rc = ngx_close_socket(c->fd)) == -1)
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ngx_log_error(NGX_LOG_ALERT, c->log, ngx_socket_errno,
"ngx_event_close: close failed");
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c->fd = -1;
return rc;
}